body * {
    box-sizing: border-box;
  }
  body {
    font-family: PingFangSC-Regular, Roboto, Helvetica Neue, Helvetica, Tahoma,
      Arial, PingFang SC-Light, Microsoft YaHei;
  }
  
  .flex-col {
    display: flex;
    flex-direction: column;
  }
  .flex-row {
    display: flex;
    flex-direction: row;
  }
  .justify-start {
      display: flex;
      justify-content: flex-start;
    }
  .justify-center {
      display: flex;
      justify-content: center;
  }
    
  .justify-end {
      display: flex;
      justify-content: flex-end;
  }
  .justify-evenly {
      display: flex;
      justify-content: space-evenly;
  }
  .justify-around {
      display: flex;
      justify-content: space-around;
  }
  .justify-between {
      display: flex;
      justify-content: space-between;
  }
  .align-start {
      display: flex;
      align-items: flex-start;
  }
  .align-center {
      display: flex;
      align-items: center;
  }
  .align-end {
      display: flex;
      align-items: flex-end;
  }
  .border-bottom{
    border-bottom:1px solid rgba(244, 245, 246, 1) ;
  }
  .w_h_40{
    width: 40rpx;
    height: 40rpx;
  }
  .w_h_20{
    width: 20rpx;
    height: 20rpx;
  }
  .ml_20{
    margin-left: 20rpx;
  }
  .mt_20{
    margin-top: 20px;
  }
  .ml_40{
    margin-left: 40rpx;
  }
  .wp100{
    width: 100%;
  }
  .noborder{
    border: none!important;
  }
  input{
    min-width: 400rpx;
  }